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The NU313-E-M6-C4-SQ77 is an electrically insulated cylindrical roller bearing, measuring 65mm in bore diameter and 140mm outside diameter, with a width of 33mm. Its outer ring features a special insulating coating to prevent electrical currents from damaging the bearing.
This model handles dynamic loads up to 212kN and static loads of 196kN, with a reference speed of 5300 RPM. The brass cage ensures smooth operation and durability under high stress.
The insulation coating provides a breakdown voltage of 1000-3000V and an electrical resistance over 2000 MΩ, making it ideal for electric motors or generators. The C4 radial clearance allows for thermal expansion in demanding conditions.
Weighing 2.3kg, it’s a robust choice for industrial applications where electrical insulation is crucial. Compliant with RoHS and REACH standards for safe and reliable use.
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How Is NU313-E-M6-C4-SQ77 Bearing Engineered for Reliability?
NU313-E-M6-C4-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage in high-voltage environments.
The brass cage ensures smooth operation and reduces friction, even at high speeds up to 5,300 r/min.
With a basic dynamic load rating of 212 kN, it handles heavy loads reliably.
Its C4 radial internal clearance allows for thermal expansion, making it suitable for various industrial applications.
Industrial Uses of NU313-E-M6-C4-SQ77 Bearing
NU313-E-M6-C4-SQ77 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current passage and reduces damage from stray currents. The brass cage ensures smooth operation even under high rotational speeds.
Where Is NU313-E-M6-C4-SQ77 Bearing Used?
In wind turbines, NU313-E-M6-C4-SQ77 Bearing handles heavy radial loads while its insulation protects against electrical erosion. The C4 clearance allows for thermal expansion in variable operating conditions.
Built for Heavy-Duty Use: NU313-E-M6-C4-SQ77 Bearing
NU313-E-M6-C4-SQ77 Bearing is ideal for industrial gearboxes, where its high dynamic load rating ensures longevity. The SQ77 coating provides reliable insulation in harsh environments.
Automotive vs Aerospace: Applications of NU313-E-M6-C4-SQ77 Bearing
In automotive drivetrains, NU313-E-M6-C4-SQ77 Bearing supports high radial loads, while in aerospace, its insulation prevents electrical interference. The 33mm width fits compact designs in both sectors.
Perfect Fit for Automation: NU313-E-M6-C4-SQ77 Bearing
NU313-E-M6-C4-SQ77 Bearing works well in robotic arms, where precision and electrical insulation are key. The 140mm outer diameter offers stability during repetitive movements.
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